质量统计排列图分析是质量成本分析的方法之一。
参考答案：对
The policeman are looking for people________the accident which happened last night. [ ]
A. referred to
B. related to
C. linking to
D. connecting to
膨胀机的紧急供油装置可以采用压力油箱或（）。
A.油杯
B.高位油箱
C.油泵
D.油绳
